mdiNotepad Download
mdiNotepad has everything you can need when editing text files. Features a Multiple document interface (MDI), Customizable toolbar, Support for large files, Tool for fast file browsing (with Find in files and more), Overview window, Open files menu, customizable Open/Save filters, customizable function keys, Recent documents menu, and a Calculator. Also many useful functions like Auto Complete (supports any language), Execute, Open with, Insert file, Bookmark, Stay on top, (file) Properties, Replace, Replace special, Crop, Highlight, Find and Highlight, Reload, Auto paste, Paste/Copy special, and much more.